86 lines
2.5 KiB
C
86 lines
2.5 KiB
C
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/* $NetBSD: getrpcport.c,v 1.16 2000/01/22 22:19:18 mycroft Exp $ */
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/*
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* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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* unrestricted use provided that this legend is included on all tape
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* media and as a part of the software program in whole or part. Users
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* may copy or modify Sun RPC without charge, but are not authorized
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* to license or distribute it to anyone else except as part of a product or
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* program developed by the user.
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*
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* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
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* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
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*
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* Sun RPC is provided with no support and without any obligation on the
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* part of Sun Microsystems, Inc. to assist in its use, correction,
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* modification or enhancement.
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*
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* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
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* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
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* OR ANY PART THEREOF.
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*
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* In no event will Sun Microsystems, Inc. be liable for any lost revenue
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* or profits or other special, indirect and consequential damages, even if
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* Sun has been advised of the possibility of such damages.
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*
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* Sun Microsystems, Inc.
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* 2550 Garcia Avenue
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* Mountain View, California 94043
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*/
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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#if 0
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static char *sccsid = "@(#)getrpcport.c 1.3 87/08/11 SMI";
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static char *sccsid = "@(#)getrpcport.c 2.1 88/07/29 4.0 RPCSRC";
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#else
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__RCSID("$NetBSD: getrpcport.c,v 1.16 2000/01/22 22:19:18 mycroft Exp $");
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#endif
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#endif
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/*
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* Copyright (c) 1985 by Sun Microsystems, Inc.
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*/
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#include "namespace.h"
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <assert.h>
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#include <netdb.h>
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#include <stdio.h>
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#include <string.h>
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#include <rpc/rpc.h>
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#include <rpc/pmap_clnt.h>
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#ifdef __weak_alias
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__weak_alias(getrpcport,_getrpcport)
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#endif
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int
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getrpcport(host, prognum, versnum, proto)
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char *host;
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int prognum, versnum, proto;
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{
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struct sockaddr_in addr;
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struct hostent *hp;
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_DIAGASSERT(host != NULL);
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if ((hp = gethostbyname(host)) == NULL)
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return (0);
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memset(&addr, 0, sizeof(addr));
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addr.sin_len = sizeof(struct sockaddr_in);
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addr.sin_family = AF_INET;
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addr.sin_port = 0;
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if (hp->h_length > addr.sin_len)
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hp->h_length = addr.sin_len;
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memcpy(&addr.sin_addr.s_addr, hp->h_addr, (size_t)hp->h_length);
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/* Inconsistent interfaces need casts! :-( */
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return (pmap_getport(&addr, (u_long)prognum, (u_long)versnum,
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(u_int)proto));
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}
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